Cita APA (7a ed.)

Godin, G., Vezina, L., & Leclerc, O. (1989). Factors influencing intentions of pragnant women to exercise after giving birth. [s.n.].

Cita Chicago Style (17a ed.)

Godin, Gaston, Lucie Vezina, y Odette Leclerc. Factors Influencing Intentions of Pragnant Women to Exercise After Giving Birth. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Godin, Gaston, et al. Factors Influencing Intentions of Pragnant Women to Exercise After Giving Birth. [s.n.], 1989.