Παραπομπή APA

Cockburn, W., & Street, H. E. (1972). Plant metabolism (2.). The English Language Book Society.

Παραπομπή Chicago Style

Cockburn, W., και H E. Street. Plant Metabolism. 2. Oxford: The English Language Book Society, 1972.

Παραπομπή MLA

Cockburn, W., και H E. Street. Plant Metabolism. 2. The English Language Book Society, 1972.