Cita APA (7th ed.)

HIRENSCHALL, H. (1975). EYES ON THE WILDERNESS. HARCOURT.

Cita Chicago (17th ed.)

HIRENSCHALL, HELMUT. EYES ON THE WILDERNESS. CANADA: HARCOURT, 1975.

Cita MLA (9th ed.)

HIRENSCHALL, HELMUT. EYES ON THE WILDERNESS. HARCOURT, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.