Cita APA (7th ed.)

(1990). When good things become addictions Grant Martin. [electronic resource].

Cita Chicago (17th ed.)

When Good Things Become Addictions Grant Martin. [electronic Resource]. 1990.

Cita MLA (9th ed.)

When Good Things Become Addictions Grant Martin. [electronic Resource]. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.