Gaya APA

PUBLIHERS, H, S, I. (1987). THE NEW HOW IT WORKS JILID 1 - 26 . : HS STUTTAMAN INC.

Gaya MLA

PUBLIHERS, H.S., STUTTMAN, INC. "THE NEW HOW IT WORKS JILID 1 - 26". : HS STUTTAMAN INC, 1987. Text.