| APA | Smart Define. (1970). face to face bulgaria thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/face_to_face_bulgaria/thesaurus/related |
| Chicago | Smart Define. 1970. "face to face bulgaria thesaurus" https://smartdefine.org/face_to_face_bulgaria/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 1970, face to face bulgaria thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/face_to_face_bulgaria/thesaurus/related>. |
| MLA | Smart Define. "face to face bulgaria thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/face_to_face_bulgaria/thesaurus/related> |