(2006). Mengapa leher angsa panjang. Associated Educational Distributors.
Chicago Style (17th ed.) CitationMengapa Leher Angsa Panjang. Melaka: Associated Educational Distributors, 2006.
MLA (9th ed.) CitationMengapa Leher Angsa Panjang. Associated Educational Distributors, 2006.
Warning: These citations may not always be 100% accurate.