Cita APA (7th ed.)

Haywood, F. W., & Wood, A. A. (1957). Metallurgical analysis by means of the spekker photoelectric absorptiometer (2a. ed.). Hilger & Watts.

Cita Chicago (17th ed.)

Haywood, F. W., i A. A. Wood. Metallurgical Analysis by Means of the Spekker Photoelectric Absorptiometer. 2a. ed. Londres: Hilger & Watts, 1957.

Cita MLA (9th ed.)

Haywood, F. W., i A. A. Wood. Metallurgical Analysis by Means of the Spekker Photoelectric Absorptiometer. 2a. ed. Hilger & Watts, 1957.