Gaya APA

Hoeger, W, W., Hoeger, S, A. (2014). Principles and labs for physical fitness (9th ed.). Belmont, California: Wadsworth Cengage Learning.

Gaya MLA

Hoeger, Werner, W.K.., Hoeger, Sharon, A.. "Principles and labs for physical fitness". 9th ed. Belmont, California: Wadsworth Cengage Learning, 2014. Text.