APA

Daigh R., . (1977). Maybe you should write a book. Englewood Cliffs (Nueva Jersey, Estados Unidos): Prentice-Hall.

Chicago

Daigh Ralph, . 1977. Maybe you should write a book. Englewood Cliffs (Nueva Jersey, Estados Unidos): Prentice-Hall.

Harvard

Daigh R., . (1977). Maybe you should write a book. Englewood Cliffs (Nueva Jersey, Estados Unidos): Prentice-Hall.

MLA

Daigh Ralph, . Maybe you should write a book. Englewood Cliffs (Nueva Jersey, Estados Unidos): Prentice-Hall. 1977.