APA ציטוט

Daniels, P. (1979). Raintree illustrated science encyclopedia V.20: Whe - zyg. Raintree Publishers Limited.

Chicago Edition Citation

Daniels, Patricia. Raintree Illustrated Science Encyclopedia V.20: Whe - Zyg. London: Raintree Publishers Limited, 1979.

ציטוט MLA

Daniels, Patricia. Raintree Illustrated Science Encyclopedia V.20: Whe - Zyg. Raintree Publishers Limited, 1979.