Cita APA

HOPE C.W. THE FERNS OF NORTH WESTERN INDIA. BISHEN SINGH MAHENDRA PAL SINGH.

Chicago Edition Citation

HOPE C.W. THE FERNS OF NORTH WESTERN INDIA. INDIA: BISHEN SINGH MAHENDRA PAL SINGH.

Cita MLA

HOPE C.W. THE FERNS OF NORTH WESTERN INDIA. BISHEN SINGH MAHENDRA PAL SINGH.

Atenció: Aquestes cites poden no estar 100% correctes.