Gaya APA
Wright, F, W. (1973).
Particularized navigation, How to prevent navigational emergenciesrnpart II emergency pamphlet .
Inggris:
Cornel Maritime press.
Gaya MLA
Wright, Frances, W.
"Particularized navigation, How to prevent navigational emergenciesrnpart II emergency pamphlet".
Inggris:
Cornel Maritime press,
1973.
Text.