American Institute of Biological Sciences. (1963). Teacher's manual for student laboratory guide: Biological science: An inquiry into life.
Παραπομπή Chicago StyleAmerican Institute of Biological Sciences. Teacher's Manual for Student Laboratory Guide: Biological Science: An Inquiry into Life. Harcourt Brace & Co., New York, 1963.
Παραπομπή MLAAmerican Institute of Biological Sciences. Teacher's Manual for Student Laboratory Guide: Biological Science: An Inquiry into Life. 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.