Παραπομπή APA

BOLD,HAROLD.C. (1960). THE PLANT KINGDOM. PRENTICE - HALL OF INDIA (PRIVATE ) LTD.

Παραπομπή Chicago Style

BOLD,HAROLD.C. THE PLANT KINGDOM. NEW DELHI: PRENTICE - HALL OF INDIA (PRIVATE ) LTD, 1960.

Παραπομπή MLA

BOLD,HAROLD.C. THE PLANT KINGDOM. PRENTICE - HALL OF INDIA (PRIVATE ) LTD, 1960.