Cita APA (7th ed.)

WILLIAMS ALMA. (1984). PROJECT SKILLS & STRATEGIES. PITMAN PUBLICATIONS.

Cita Chicago (17th ed.)

WILLIAMS ALMA. PROJECT SKILLS & STRATEGIES. LONDON: PITMAN PUBLICATIONS, 1984.

Cita MLA (9th ed.)

WILLIAMS ALMA. PROJECT SKILLS & STRATEGIES. PITMAN PUBLICATIONS, 1984.