APA (7th ed.) Citation

Durvan, E. (1969). Gran enciclipedia del mundo (apendice) - v.21. Durvan.

Chicago Style (17th ed.) Citation

Durvan, Edit. Gran Enciclipedia Del Mundo (apendice) - V.21. España: Durvan, 1969.

MLA (9th ed.) Citation

Durvan, Edit. Gran Enciclipedia Del Mundo (apendice) - V.21. Durvan, 1969.

Warning: These citations may not always be 100% accurate.