Cita APA

RAVEN, P. H. (1993). Environment. Saunders College Publishing.

Chicago Style (17th ed.) Citation

RAVEN, Peter H. Environment. Saunders College Publishing, 1993.

Cita MLA

RAVEN, Peter H. Environment. Saunders College Publishing, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.