Citáce podľa APA (7th ed.)

Nenniger, P. On the role of motivation in self-directed learning: The "two-shells-model of motivated self-direct learning" as a structural explanatory concept.

Citácia podľa Chicago (17th ed.)

Nenniger, Peter. On the Role of Motivation in Self-directed Learning: The "Two-shells-model of Motivated Self-direct Learning" as a Structural Explanatory Concept.

Citácia podľa MLA (8th ed.)

Nenniger, Peter. On the Role of Motivation in Self-directed Learning: The "Two-shells-model of Motivated Self-direct Learning" as a Structural Explanatory Concept.

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