APA(7版)引用形式
Roat, M. (2025). The Price of Free. Spotify’s Battle for Product-Market Fit in the Streaming Wars of 2015. – Pricing Strategy. PQDT - Global.
Chicagoスタイル(17版)引用形式
Roat, Maurice. "The Price of Free. Spotify’s Battle for Product-Market Fit in the Streaming Wars of 2015. – Pricing Strategy." PQDT - Global 2025.
MLA(9版)引用形式
Roat, Maurice. "The Price of Free. Spotify’s Battle for Product-Market Fit in the Streaming Wars of 2015. – Pricing Strategy." PQDT - Global, 2025.
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