Leţea, I., & Voicu, P. (1986). Erdkunde: Lehrbuch für die ... Klasse. Ed. Didact. şi Pedag.
Chicago Style (17th ed.) CitationLeţea, Ion, and Pavel Voicu. Erdkunde: Lehrbuch Für Die ... Klasse. Bucureşti: Ed. Didact. şi Pedag, 1986.
MLA (9th ed.) CitationLeţea, Ion, and Pavel Voicu. Erdkunde: Lehrbuch Für Die ... Klasse. Ed. Didact. şi Pedag, 1986.
Warning: These citations may not always be 100% accurate.