Seigel, G. (2019). Tránh vạ miệng =: The mouth trap : strategies, tips, and secrets to keep your foot out of your mouth. Hà Nội: Hồng Đức.
Styl ChicagoSeigel, Gary. Tránh Vạ Miệng =: The Mouth Trap : Strategies, Tips, and Secrets to Keep Your Foot Out of Your Mouth. Hà Nội: Hồng Đức, 2019.
Citace podle MLASeigel, Gary. Tránh Vạ Miệng =: The Mouth Trap : Strategies, Tips, and Secrets to Keep Your Foot Out of Your Mouth. Hà Nội: Hồng Đức, 2019.
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