APA (7th ed.) Citation

Buitron Sanchez, S. (1990). Intake retention functions and derived investigation levels for selected radioelements. [publisher not identified].

Chicago Style (17th ed.) Citation

Buitron Sanchez, Susana. Intake Retention Functions and Derived Investigation Levels for Selected Radioelements. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Buitron Sanchez, Susana. Intake Retention Functions and Derived Investigation Levels for Selected Radioelements. [publisher not identified], 1990.