APA ציטוט

Sybil P Parker. (1994). World geographical encyclopedia (v.4: Europe). Mc Graw-Hill.

Chicago Edition Citation

Sybil P Parker. World Geographical Encyclopedia (v.4: Europe). New York: Mc Graw-Hill, 1994.

ציטוט MLA

Sybil P Parker. World Geographical Encyclopedia (v.4: Europe). Mc Graw-Hill, 1994.