Gaya APA

TIM, . (). Grolier Family Encyclopedia : Wor-Zyg Index Jilid 20 . : MCMXCV by Grolier Incorporated.

Gaya MLA

TIM, . "Grolier Family Encyclopedia : Wor-Zyg Index Jilid 20". : MCMXCV by Grolier Incorporated, . Text.