Cita APA (7th ed.)

Dweck, S. (1981). The serpent fire. s.n.].

Cita Chicago (17th ed.)

Dweck, Sylvia. The Serpent Fire. [S.l: s.n.], 1981.

Cita MLA (9th ed.)

Dweck, Sylvia. The Serpent Fire. s.n.], 1981.