Rajab, M. (2010). The Secrets of Friendship: 40 Pintu Sukses Membangun Persahabatan. Prestasi.
Chicago Style (17th ed.) CitationRajab, Muhammad. The Secrets of Friendship: 40 Pintu Sukses Membangun Persahabatan. Prestasi, 2010.
MLA (8th ed.) CitationRajab, Muhammad. The Secrets of Friendship: 40 Pintu Sukses Membangun Persahabatan. Prestasi, 2010.
Warning: These citations may not always be 100% accurate.