Gaya APA
Gray, John. (1997).
Mars and venus on a date .
New York:
HarperCollins.
Gaya Chicago
Gray, John.
Mars and venus on a date.
New York:
HarperCollins,
1997.
Text.
Gaya MLA
Gray, John.
Mars and venus on a date.
New York:
HarperCollins,
1997.
Text.
Gaya Turabian
Gray, John.
Mars and venus on a date.
New York:
HarperCollins,
1997.
Print.