APA Style

HUTABARAT, Roselyne, Dra.. (2009). Practical Bank Letter Writing . JAKARTA: Erlangga.

Chicago Style

HUTABARAT, Roselyne, Dra.. Practical Bank Letter Writing. JAKARTA: Erlangga, 2009. Teks Book.

MLA Style

HUTABARAT, Roselyne, Dra.. Practical Bank Letter Writing. JAKARTA: Erlangga, 2009. Teks Book.

Turabian Style

HUTABARAT, Roselyne, Dra.. Practical Bank Letter Writing. JAKARTA: Erlangga, 2009. Teks Book.