Gaya APA

KONDO, H. (1978). THE NEW BOOK OF POPULAR SCIENCE,Astronomy Dan Space Sciences Computers Dan Mathematics VOLUME 1 (1978). canada: Grolier.

Gaya MLA

KONDO, HERBERT. "THE NEW BOOK OF POPULAR SCIENCE,Astronomy Dan Space Sciences Computers Dan Mathematics VOLUME 1". 1978 canada: Grolier, 1978. Buku.