APA Style
Steel, Valetta, Ed Erny, Tapilatu, Toosye. (1986).
Menelusuri Lembah Derita .
Jakarta:
GUNUNG MULIA.
Chicago Style
Steel, Valetta, Ed Erny, Tapilatu, Toosye.
Menelusuri Lembah Derita.
Jakarta:
GUNUNG MULIA,
1986.
.
MLA Style
Steel, Valetta, Ed Erny, Tapilatu, Toosye.
Menelusuri Lembah Derita.
Jakarta:
GUNUNG MULIA,
1986.
.
Turabian Style
Steel, Valetta, Ed Erny, Tapilatu, Toosye.
Menelusuri Lembah Derita.
Jakarta:
GUNUNG MULIA,
1986.
.