Gaya APA
Luck, M, S. (1972).
Instant Secretary's Handbook: The essential guide and resource for today's professional (Trawas) .
New York:
Dell Publishing Co..
Gaya MLA
Luck, Martha, S..
"Instant Secretary's Handbook: The essential guide and resource for today's professional (Trawas)".
New York:
Dell Publishing Co.,
1972.
Text.