Gaya APA
English for the secretarial student. (1985).
tempaterbit:
penerbit.
Gaya Chicago
English for the secretarial student.
Edisi.
tempaterbit:
penerbit,
1985.
Text.
Gaya MLA
English for the secretarial student.
Edisi.
tempaterbit:
penerbit,
1985.
Text.
Gaya Turabian
English for the secretarial student.
tempaterbit:
penerbit,
1985.
Print.