Gaya APA
SELIGMAN, M, E, P., YOGAPRANATA, B, [. (2008).
Menginstal optimisme : .
Bandung:
Momentum Imprint Salamadani.
Gaya MLA
SELIGMAN, Martin, E., P.., YOGAPRANATA, Budhy, [penerj.].
"Menginstal optimisme :".
Bandung:
Momentum Imprint Salamadani,
2008.
Buku.