APA aipamena

Zawadzki, R. F. (1962). Hayes practical science lessons and experiments: Elementary book 4. Hayes School Publishing.

Chicago Style aipamena

Zawadzki, Robert F. Hayes Practical Science Lessons and Experiments: Elementary Book 4. Wilkingburg, PA: Hayes School Publishing, 1962.

MLA aipamena

Zawadzki, Robert F. Hayes Practical Science Lessons and Experiments: Elementary Book 4. Hayes School Publishing, 1962.