suryabrata, S. (1982). Perkembangan individu. Rajawali Press.
Chicago Style (17th ed.) Citationsuryabrata, Sumadi. Perkembangan Individu. Rajawali Press, 1982.
MLA (8th ed.) Citationsuryabrata, Sumadi. Perkembangan Individu. Rajawali Press, 1982.
Warning: These citations may not always be 100% accurate.