Gaya APA

Postlethwait, S, N., D., I, T, H, D, I, H, D. (NULL). Plant science a study guide with an audio tutorial approach . Minneapolis:: .

Gaya MLA

Postlethwait, Samuel, N.., D., I., Telinde,, Harvey, D., II., Husband,, David. "Plant science a study guide with an audio tutorial approach". Minneapolis:: , NULL. Text.