Puppy Training Biting

What advice can you give when training a Golden Retriever puppy not to bite?
My husband and I have a golden retriever puppies Week 9 years is biting everything and everyone. She has many toys to play with, but he prefers to bite us! Her teeth are so strong that draws blood. Any advice would be appreciated. Thanks:)
Method 1: Say NO firmly and stop playing immediately when the payoff came out with a chew toy. I found this method better! Method 2; If this fails, try a spray bottle full of water again Say NO firmly believe that you get a jet. Method 3, another thing you can do is Yelp FORT like a mother to her puppies when one of her cubs misbehaves. Consistentent is the best method is to not use his hands to play with him that only encouraged. Never hit the dog, which also encourages biting.
Puppy Training Mouthing and biting