Lee & Shajaratuddur Halim. (2009). Ke mana hilang kawan saya? ; Misteri bantal berlendir: #17 (Edisi Bahasa Malaysia.). MPH Group Pub.
Chicago Style (17th ed.) CitationLee and Shajaratuddur Halim. Ke Mana Hilang Kawan Saya? ; Misteri Bantal Berlendir: #17. Edisi Bahasa Malaysia. Petaling Jaya: MPH Group Pub, 2009.
MLA (8th ed.) CitationLee and Shajaratuddur Halim. Ke Mana Hilang Kawan Saya? ; Misteri Bantal Berlendir: #17. Edisi Bahasa Malaysia. MPH Group Pub, 2009.
Warning: These citations may not always be 100% accurate.