Gaya APA

SEMANGUN, H. (1992). HOST INDEX OF PLANT DISEASES IN INDONESIA (cet.1). Yogyakarta: GAJAH MADA UNIVERSITY PRESS.

Gaya MLA

SEMANGUN, HARYONO. "HOST INDEX OF PLANT DISEASES IN INDONESIA". cet.1 Yogyakarta: GAJAH MADA UNIVERSITY PRESS, 1992. Text.