Gaya APA

Starr, C., Ralph, I, T. (2004). Plant structure and function: biology (the unity and diversity of life) . California: California: Thomson, 2004.

Gaya MLA

Starr, Cecie., Ralph, I., Taggart,. "Plant structure and function: biology (the unity and diversity of life)". California: California: Thomson, 2004, 2004. Text.