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Gaya APA
Gunarsa, Y, S, D.(1987).Psikologi Untuk Membimbing .Jakarta:Jakarta : PT BPK Gunung Mulya.
Gaya MLA
Gunarsa, Y., Singgih, D.."Psikologi Untuk Membimbing".Jakarta:Jakarta : PT BPK Gunung Mulya,1987.Text.