Style de citation APA

Schouten, J. T. (1999). The lowdown on lab tests. STEP perspective, 99(2), 15.

Style de citation Chicago

Schouten, J T. "The Lowdown on Lab Tests." STEP Perspective 99, no. 2 (1999): 15.

Style de citation MLA

Schouten, J T. "The Lowdown on Lab Tests." STEP Perspective, vol. 99, no. 2, 1999, p. 15.