Παραπομπή σε μορφή APA (7η εκδ.)

Stears, M. (1974). Contributions to the morphology and histology of the genital system of Limax valentianus (Férussac) (Pulmonata: Limacidae). Universiteit van Stellenbosch.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stears, Michèle. Contributions to the Morphology and Histology of the Genital System of Limax Valentianus (Férussac) (Pulmonata: Limacidae). Stellenbosch: Universiteit van Stellenbosch, 1974.

Παραπομπή σε μορφή MLA (8th εκδ.)

Stears, Michèle. Contributions to the Morphology and Histology of the Genital System of Limax Valentianus (Férussac) (Pulmonata: Limacidae). Universiteit van Stellenbosch, 1974.