- Traditional Chinese Character(HanT):
外部成本
- Simplified Chinese Character(HanS):
外部成本
- Bopomofo(Mandarin Phonetic Symbols): ㄨㄞˋ ㄅㄨˋ ㄔㄥˊ ㄅㄣˇ (ㄨㄅㄔㄅ)
- Bopomofo(Zhuyin Keyboard Input/IME): j941j4t/61p3
- (ASCII) Hanyu Pinyin: "waibuchengben" "Wai4Bu4Cheng2Ben3" "Wai4 Bu4 Cheng2 Ben3" (WBCB)
- (Latin) Hànyǔ Pīnyīn: WàiBùChéngBěn [ Wài Bù Chéng Běn ]
- (英文翻譯) English Translation: "external cost"
- (西語翻譯) Traducción Español: "costo externo"
- (日文翻譯) 日本語翻訳: "外部コスト"