Παραπομπή σε μορφή APA (7η εκδ.)

Ferdjallah, M. (2011). Frontmatter. Introduction to Digital Systems: Modeling, Synthesis & Simulation Using VHDL, i. https://doi.org/10.1002/9781118007716.fmatter

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ferdjallah, Mohammed. "Frontmatter." Introduction to Digital Systems: Modeling, Synthesis & Simulation Using VHDL 2011: i. https://doi.org/10.1002/9781118007716.fmatter.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ferdjallah, Mohammed. "Frontmatter." Introduction to Digital Systems: Modeling, Synthesis & Simulation Using VHDL, 2011, p. i, https://doi.org/10.1002/9781118007716.fmatter.