Παραπομπή APA

Goin, C. J., & Goin , O. (1970). Man and the natural world; An introduction to life science.

Παραπομπή Chicago Style

Goin, Cdeman J., και Oliveb Goin. Man and the Natural World; An Introduction to Life Science. 1970.

Παραπομπή MLA

Goin, Cdeman J., και Oliveb Goin. Man and the Natural World; An Introduction to Life Science. 1970.